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| author | Paul Brook <paul@codesourcery.com> | 2006-03-08 14:22:47 +0000 |
|---|---|---|
| committer | Paul Brook <paul@codesourcery.com> | 2006-03-08 14:22:47 +0000 |
| commit | d162d0d6a80649aaf185fbfa157eccf16537caff (patch) | |
| tree | 31d6c9bfb9e31c9f806293835327045518fdceb3 | |
| parent | e59f7670d3e1a0a0d5a897ad763ec6a067d02cca (diff) | |
| download | gdb-d162d0d6a80649aaf185fbfa157eccf16537caff.tar.gz | |
2006-03-08 Paul Brook <paul@codesourcery.com>
* arm-tdep.c (arm_push_dummy_call): Remove stack alignment.
(arm_frame_align): New function.
(arm_gdbarch_init): Use it.
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/arm-tdep.c | 17 |
2 files changed, 18 insertions, 5 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index a9fac38319d..d08c9b24d89 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2006-03-08 Paul Brook <paul@codesourcery.com> + + * arm-tdep.c (arm_push_dummy_call): Remove stack alignment. + (arm_frame_align): New function. + (arm_gdbarch_init): Use it. + 2006-03-03 Khem Raj <khem@mvista.com> * remote-rdp.c (remote_rdp_xfer_inferior_memory): Use gdb_byte. diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index 652be4b7234..cb3c2615910 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -1173,11 +1173,6 @@ arm_push_dummy_call (struct gdbarch *gdbarch, struct value *function, argreg = ARM_A1_REGNUM; nstack = 0; - /* Some platforms require a double-word aligned stack. Make sure sp - is correctly aligned before we start. We always do this even if - it isn't really needed -- it can never hurt things. */ - sp &= ~(CORE_ADDR)(2 * DEPRECATED_REGISTER_SIZE - 1); - /* The struct_return pointer occupies the first parameter passing register. */ if (struct_return) @@ -1299,6 +1294,17 @@ arm_push_dummy_call (struct gdbarch *gdbarch, struct value *function, return sp; } + +/* Always align the frame to an 8-byte boundary. This is required on + some platforms and harmless on the rest. */ + +static CORE_ADDR +arm_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp) +{ + /* Align the stack to eight bytes. */ + return sp & ~ (CORE_ADDR) 7; +} + static void print_fpu_flags (int flags) { @@ -2738,6 +2744,7 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) tdep->jb_pc = -1; /* Longjump support not enabled by default. */ set_gdbarch_push_dummy_call (gdbarch, arm_push_dummy_call); + set_gdbarch_frame_align (gdbarch, arm_frame_align); set_gdbarch_write_pc (gdbarch, arm_write_pc); |